uxcell 200Pcs 13mmx18mmx0.12mm Mica Insulator Sheet Replacement Product Name : Mini Mica Insulator;Material : Mica, Paper, Silicone Resin Size : 13 x 18 x 0.12mm/ 0.51" x 0.71" x 0.005"(L*W);Color : As Picture Shown Hole Diameter : 3.5mm Net Weight : 16g Package Content : 200(2%) x Mini Mica Insulator